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<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>

</body>
<script>
    let name = "mortal";
    let fn = function () {
        console.log('我们可以改变你');
    }
    const school = {
        name,
        fn,
        improve() {
            console.log('我们可以提高你');
        },

    }
    console.log(school);
    school.improve();
</script>

</html>